Verwandte Artikel zu Electronic and Atomic Structure for Energy Storage...

Electronic and Atomic Structure for Energy Storage Materials: A comprehensive X-ray Spectroscopy study - Softcover

Yadav, Priyanka L.; Shelke, Abhijeet R.; Patil, Rahul B.

 
9786209087479: Electronic and Atomic Structure for Energy Storage Materials: A comprehensive X-ray Spectroscopy study
Softcover
ISBN 10: 6209087477 ISBN 13: 9786209087479
Verlag: LAP LAMBERT Academic Publishing, 2025

Inhaltsangabe

Research shows that introducing eg¹ electrons through Mn³⁺ oxidation states enhances the electrochemical properties of MnO₂ compounds. When alkali metals (Na⁺, Li⁺, K⁺) are inserted into α- and β-MnO₂ structures, they cause topotactic Mn reduction and phase competition between the two forms. This cation insertion creates charge compensation and fast ion transport channels, improving charge storage and electrochemical performance, though the mechanism is not yet fully understood. During cycling, Na⁺ and K⁺ intercalation in α-MnO₂ induces a β-MnO₂ phase and facilitates Mn⁴⁺/Mn³⁺ redox transitions. Despite promising results, issues like cyclic stability, self-discharge, and corrosion remain. X-ray absorption spectroscopy (XAS), including XANES and EXAFS, is used to study these redox and structural changes. Overall, Na and K incorporation improves MnO₂ electrode stability and performance, offering potential for advanced supercapacitor applications. This study provide indetail understanding about the materials requirements for the energy storage applications in the context of electronic and atomic structure.

Die Inhaltsangabe kann sich auf eine andere Ausgabe dieses Titels beziehen.

Über die Autorin bzw. den Autor

Dr. Yadav completed Ph.D. at Shivaji University, Kolhapur, where my research focused on energy storage materials and their characterization using in-operando X-ray spectroscopy at synchrotron sources. My primary research interests lie in understanding and enhancing the performance of advanced materials for next-generation energy storage devices.

„Über diesen Titel“ kann sich auf eine andere Ausgabe dieses Titels beziehen.

Verlag
LAP LAMBERT Academic Publishing
Erscheinungsdatum
2025
Sprache
Englisch
ISBN 10 
6209087477
ISBN 13 
9786209087479
Einband
Taschenbuch
Anzahl der Seiten
184
Kontakt zum Hersteller
preigu GmbH & Co. KG
mail@preigu.de

Lengericher Landstr. 19
Osnabrück
Niedersachsen
49078
Deutschland